Title:
SLIDING BEARING AND FISHING MACHINE EQUIPPED WITH SLIDING BEARING
Document Type and Number:
WIPO Patent Application WO/2022/234687
Kind Code:
A1
Abstract:
This sliding bearing comprises: a first member which has a through-hole and a first concave spherical surface section formed on one end of the through-hole; a second member which has a through-hole and a second concave spherical surface section on one end of the through-hole, and can be fixed to the first member so that the second concave spherical surface section faces the first concave spherical surface section of the first member; a ball bearing which has an axial circular through-hole and has, on the outer peripheral surface thereof, a convex spherical surface section corresponding to the first concave spherical surface section and the second concave spherical surface section; and a resin bush which has a shaft hole, through which a rotary shaft is inserted, and is inserted and fitted into the circular through-hole of the ball bearing in an attachable/detachable manner. The ball bearing is fastened between the first member and the second member while causing the concave spherical surface section of the ball bearing to slide on the first concave spherical surface section of the first member and on the second concave spherical surface section of the second member.
Inventors:
HAMADE YUICHI (JP)
Application Number:
PCT/JP2021/045495
Publication Date:
November 10, 2022
Filing Date:
December 10, 2021
Export Citation:
Assignee:
TOWA DENKI SEISAKUSHO CO LTD (JP)
International Classes:
F16C23/04; A01K79/00; F16C31/02
Foreign References:
| JPH0411915U | 1992-01-30 | |||
| JPS6423838A | 1989-01-26 | |||
| JPH05133421A | 1993-05-28 | |||
| JP2020029139A | 2020-02-27 | |||
| JP2017019414A | 2017-01-26 | |||
| JP2020043841A | 2020-03-26 | |||
| JP2002242929A | 2002-08-28 | |||
| JP2015040577A | 2015-03-02 | |||
| JP2021071143A | 2021-05-06 |
Attorney, Agent or Firm:
YOSHIDA, Yoshiharu (JP)
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